# Noctua NF-A20 PWM, Premium Quiet Fan, 4-Pin (200x30mm, Brown)

- Category: Case Cooler
- Brand: Noctua
- Model: NF-A20 PWM
- Part number: NF-A20 PWM
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.8/5 from 563 Amazon reviews
- Warranty: 6 years
- Product page: https://buildmypc.net/component-details/case-cooler/noctua-nf-a20-pwm/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Noctua |
| Model | NF-A20 PWM |
| FAN RPM | 350 to 800 RPM |
| Noise Level | 10.7 to 18.1 dBA |
| Airflow | 59.33 to 86.46 CFM |

## Key Features

- Premium quiet fan, 200x200x30 mm, 12V, 4-pin PWM, max. 800 RPM, max. 18.1 dB(A), >150,000 h MTTF
- ATTENTION: 200mm diameter (7.8 inches) and a thickness of 30mm (1.18 inches). Please make sure you have sufficient space in your case.
- Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- Large 200mm diameter for high airflow performance at extremely low noise levels, three sets of mounting holes (154x154, 170x170 & 110x180mm)
- Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and y-cable for running two PWM fans on the same header

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.